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Astronomers spy on galaxies in the raw
A CSIRO radio telescope has detected the raw material for making the first stars in galaxies that formed when the Universe was just three billion years old.
June 26, 2013
Astronaut view of Colorado fires
Both photographs were taken by astronauts aboard the International Space Station (ISS) of the June, 2013 fires in Colorado.
June 26, 2013
Lawn herbicides detected in dogs
Homeowners often apply herbicides to their lawns to control weeds, but sometimes pets can be unintentionally exposed to those pesticides scientists say.
June 25, 2013
Plants do math to get through the night
New research shows that to prevent starvation at night, plants perform accurate arithmetic division.
June 24, 2013
Migrating animals add new depth to how the ocean breathes
Animals ranging from plankton to small fish consume vast amounts of what little oxygen is available in the ocean’s aptly named “oxygen minimum zone” daily.
June 24, 2013
Severed cabbage head stills knows what time it is
Even after being harvested, cabbage can set its circadian clock and ward off insect pests.
June 24, 2013
Video: Meet ALMA, a revolutionary new telescope
The ALMA telescope, high in the northern Chilean desert, was officially inaugurated this spring. EarthSky was there. Check out our video!
June 24, 2013
Cicada wings inspire new ideas for antibacterial products
Here’s another reason to love cicadas: A new study has found that tiny structures on cicada wings can kill bacteria through physical and not chemical means.
June 24, 2013
100,000 may need to evacuate due to floods in Alberta, Canada
Water levels are expected to reach their maximum around noon today in floods in Alberta, Canada, which have left 12 communities under a state of emergency.
June 21, 2013
Alaska has been having a record-breaking heatwave
In Alaska, old records are being crushed as a heatwave has carried temperatures into the 80s and 90s. In one part of Alaska, an unofficial 98°F!
June 21, 2013
